Idiot and fool

Duayne met Patricia Ann from Birmingham at a Tus-caloosa ballroom. They danced every dance together. When the evening was over, he asked if he could see her next time he was in town. "Yes," replied Patricia Ann shyly. The young man hurriedly took out his pad and pencil and asked, "What's your number?" "CApitol 4-6173." After a long embarrassed pause, Duayne asked, "How do yew make a capital 4?"